netdev - Re: [PATCH iproute2] vxlan: add missing dst port setup option

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Message-ID: <20140110153654.2548f143@nehalam.linuxnetplumber.net>
Date:	Fri, 10 Jan 2014 15:36:54 -0800
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Daniel Borkmann <dborkman@...hat.com>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH iproute2] vxlan: add missing dst port setup option

On Thu,  9 Jan 2014 12:56:26 +0100
Daniel Borkmann <dborkman@...hat.com> wrote:

> Kernel commit 823aa873bc ("vxlan: allow choosing destination port
> per vxlan") and 553675fb5e ("vxlan: listen on multiple ports")
> make it "now possible to define the same virtual network id but
> with different UDP port values which can be useful for migration."
> 
> However, IFLA_VXLAN_PORT netlink attribute was available in the
> kernel but hasn't been pushed to iproute2 in order to make use
> of it, hence, add this option so that people can use it.
> 
> Signed-off-by: Daniel Borkmann <dborkman@...hat.com>
> ---
>  ip/iplink_vxlan.c     | 17 ++++++++++++++++-
>  man/man8/ip-link.8.in |  6 ++++++
>  2 files changed, 22 insertions(+), 1 deletion(-)
> 

I restored the older version of IFLA_VXLAN_PORT stuff that was reverted
because that option was broken on 3.10.


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